<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <script type="text/javascript" src="./js/jquery-1.7.2.min.js"></script>
    <script type="text/javascript">
        $(function(){
            //对元素进行隐藏
            $('.menu>li').eq(4).find('s').hide();
            $('.two li').last().css('border','none');
            //鼠标移入和移出事件
            $('.menu li').hover(function(){
                $(this).find('.two').show();
                //鼠标移入和移出事件
                $('.two li').hover(function(){
                    $(this).find('.hide').show();
                },function(){
                    $(this).find('.hide').hide();
                });
            },function(){
                $(this).find('.two').hide();
            });
        })
    </script>
    <title>无标题文档</title>
    <style type="text/css">
        *{
            padding: 0;
            margin: 0;
        }
        body{
            font: 18px/50px '微软雅黑';
            color: #FFF;
        }
        li{
            list-style: none;
        }
        a{
            text-decoration: none;
            color: #FFF;
        }
        #nav{
            width: 610px;
            height: 50px;
            background: #01532B;
            margin: 30px auto;
            border-radius: 5px;
            box-shadow: 2px 3px 2px #479E33;
        }
        #nav ul.menu{
            padding: 0 5px;
        }
        #nav ul.menu li{
            width: 120px;
            height: 50px;
            line-height: 50px;
            text-align: center;
            float: left;
            position: relative;
        }
        #nav ul.menu li a{
            display: block;
            text-shadow:0px 1px 1px #479E33;
        }
        #nav ul.menu li a:hover{
            color: #FFF;
            background: #479E33;
        }
        #nav ul.menu li s{
            width: 0px;
            height: 30px;
            border-left: 1px solid #479E33;
            display: block;
            position: absolute;
            right: 0;
            top: 10px;
        }
        #nav ul.menu li ul{
            position: absolute;
            top: 50px;
            left: 0;
            background: #479E33;
            border-radius: 0 0 3px 3px;
            box-shadow: 2px 3px 2px #479E33;
        }
        #nav ul.menu li ul li{
            border-bottom: 1px solid #479E33;
            width: 120px;
            position: relative;
        }
        #nav ul.menu li ul li a{
            font-size: 16px;
        }
        #nav ul.menu li ul li .hide{
            position: absolute;
            top: 0px;
            left: 120px;
        }
        #nav ul.menu li ul li .hide li{
            border-left: 1px solid #479E33;
        }
        #nav ul.menu li ul li .hide li a{
            font-size: 14px;
        }
        .two,.hide{
            display: none;
        }
    </style>
</head>
<body>
<div id="nav">
    <ul class="menu">
        <li><a href="">网站首页</a><s></s></li>
        <?php foreach($data as $v) { ?>
        <li>
            <a href=""><?php echo $v['one'] ?></a><s></s>
            <ul class="two">
                <?php foreach ($v['two'] as $val) { ?>
                <li>
                    <a href=""><?php echo $val['three_tit'] ?></a>
                    <ul class="hide">
                        <?php foreach ($val['three_cont'] as $value) { ?>
                        <li><a href=""><?php echo $value ?></a></li>
                        <?php } ?>
                    </ul>
                </li>
                <?php } ?>
            </ul>
        </li>
        <?php } ?>
    </ul>
</div>
</body>
</html>